$94 Cheap Flights from Zürich (ZRH) to Kos (KGS)

View $94 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Zurich Airport (ZRH) to Kos (KGS-Kos Island Intl.)

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Cheap Flights from Zürich to Kos (ZRH-KGS)

Prices were available within the past 7 days and start at $94 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Thu, Aug 21 - Mon, Sep 1
ZRH
Zürich
KGS
Kos
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Condor flight, departing Thu, Aug 21 from Zürich to Kos, returning Mon, Sep 1, priced at $163 found 1 day ago
Condor
Thu, Aug 21 - Mon, Aug 25
ZRH
Zürich
KGS
Kos
$175 Roundtrip, found 1 hour ago
$175
Roundtrip
found 1 hour ago
Select Condor flight, departing Thu, Aug 21 from Zürich to Kos, returning Mon, Aug 25, priced at $175 found 1 hour ago
Condor
Thu, Aug 21 - Thu, Aug 28
ZRH
Zürich
KGS
Kos
$187 Roundtrip, found 23 hours ago
$187
Roundtrip
found 23 hours ago
Select Condor flight, departing Thu, Aug 21 from Zürich to Kos, returning Thu, Aug 28, priced at $187 found 23 hours ago
Condor
Thu, Aug 14 - Mon, Aug 25
ZRH
Zürich
KGS
Kos
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Condor flight, departing Thu, Aug 14 from Zürich to Kos, returning Mon, Aug 25, priced at $199 found 2 hours ago
Condor
Thu, Aug 14 - Mon, Aug 18
ZRH
Zürich
KGS
Kos
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Condor flight, departing Thu, Aug 14 from Zürich to Kos, returning Mon, Aug 18, priced at $211 found 1 day ago
Condor
Thu, Aug 14 - Thu, Aug 21
ZRH
Zürich
KGS
Kos
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Condor flight, departing Thu, Aug 14 from Zürich to Kos, returning Thu, Aug 21, priced at $212 found 2 days ago
Aegean
Wed, Nov 12 - Sun, Nov 16
ZRH
Zürich
KGS
Kos
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Nov 12 from Zürich to Kos, returning Sun, Nov 16, priced at $234 found 1 day ago
Austrian Airlines
Wed, Aug 27 - Tue, Sep 2
ZRH
Zürich
KGS
Kos
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Aug 27 from Zürich to Kos, returning Tue, Sep 2, priced at $325 found 1 day ago
Swiss International Air Lines
Wed, Aug 13 - Tue, Sep 2
ZRH
Zürich
KGS
Kos
$348 Roundtrip, found 2 hours ago
$348
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Aug 13 from Zürich to Kos, returning Tue, Sep 2, priced at $348 found 2 hours ago
Eurowings
Mon, Aug 18 - Tue, Aug 26
ZRH
Zürich
KGS
Kos
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Eurowings flight, departing Mon, Aug 18 from Zürich to Kos, returning Tue, Aug 26, priced at $373 found 1 day ago

Alternative airports near Kos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kos Island Intl. KGS. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $199
KGS
Kos Island Intl.
CheapestClosest
Average driving time to city center25 min
Flights from $199
Flights from Zürich (ZRH) to Kos (KGS)
Origin airport
Zürich
Destination airport
Kos Island Intl.
Airlines serving
Aegean, Austrian Airlines, British Airways, Brussels Airlines, Condor, Eurowings, FlexFlight, Hahn Air Systems, Lufthansa, Swiss International Air Lines
Roundtrip price
$163
Distance
1195 mi
Average flight time
3 hours 51 mins

Zürich to Kos Flights

The cheapest times to fly from Zürich to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zürich to Kos are during the month of August. You can find some of the cheapest flights from Zürich to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zürich to Kos

Sunday is one of the best days to book for cheap flights from Zürich to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zürich to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zürich to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zürich to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zürich to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS) cost?
Cheap return fares from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS) start at $175. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Condor flight leaving ZRH on July 28 2025 and touching down at KGS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ZRH to KGS?
The cheapest flights from ZRH to KGS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ZRH to KGS?
With tickets starting at $322 for a one-way flight from ZRH to KGS, Lufthansa is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ZRH on August 29 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS)?
There are no daily nonstop flights from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from ZRH to KGS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS)?
Book a flight from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS) last-minute?
Booking your flight from ZRH to KGS shortly before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a ZRH to KGS flight and hotel package?
Compared with arranging flights and hotels separately, booking a ZRH to KGS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Zurich Airport (ZRH) to Kos Island Intl. Airport (KGS)?
In most cases, you can modify or cancel your ZRH to KGS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.